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Diffstat (limited to 'deps/v8/include/v8-preparser.h')
-rw-r--r-- | deps/v8/include/v8-preparser.h | 84 |
1 files changed, 0 insertions, 84 deletions
diff --git a/deps/v8/include/v8-preparser.h b/deps/v8/include/v8-preparser.h deleted file mode 100644 index 1da77185af..0000000000 --- a/deps/v8/include/v8-preparser.h +++ /dev/null @@ -1,84 +0,0 @@ -// Copyright 2011 the V8 project authors. All rights reserved. -// Redistribution and use in source and binary forms, with or without -// modification, are permitted provided that the following conditions are -// met: -// -// * Redistributions of source code must retain the above copyright -// notice, this list of conditions and the following disclaimer. -// * Redistributions in binary form must reproduce the above -// copyright notice, this list of conditions and the following -// disclaimer in the documentation and/or other materials provided -// with the distribution. -// * Neither the name of Google Inc. nor the names of its -// contributors may be used to endorse or promote products derived -// from this software without specific prior written permission. -// -// THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS -// "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT -// LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR -// A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT -// OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, -// SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT -// LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, -// DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY -// THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT -// (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE -// OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. - -#ifndef PREPARSER_H -#define PREPARSER_H - -#include "v8.h" -#include "v8stdint.h" - -namespace v8 { - -// The result of preparsing is either a stack overflow error, or an opaque -// blob of data that can be passed back into the parser. -class V8_EXPORT PreParserData { - public: - PreParserData(size_t size, const uint8_t* data) - : data_(data), size_(size) { } - - // Create a PreParserData value where stack_overflow reports true. - static PreParserData StackOverflow() { return PreParserData(0, NULL); } - - // Whether the pre-parser stopped due to a stack overflow. - // If this is the case, size() and data() should not be used. - bool stack_overflow() { return size_ == 0u; } - - // The size of the data in bytes. - size_t size() const { return size_; } - - // Pointer to the data. - const uint8_t* data() const { return data_; } - - private: - const uint8_t* const data_; - const size_t size_; -}; - - -// Interface for a stream of Unicode characters. -class V8_EXPORT UnicodeInputStream { // NOLINT - V8_EXPORT is not a class name. - public: - virtual ~UnicodeInputStream(); - - // Returns the next Unicode code-point in the input, or a negative value when - // there is no more input in the stream. - virtual int32_t Next() = 0; -}; - - -// Preparse a JavaScript program. The source code is provided as a -// UnicodeInputStream. The max_stack_size limits the amount of stack -// space that the preparser is allowed to use. If the preparser uses -// more stack space than the limit provided, the result's stack_overflow() -// method will return true. Otherwise the result contains preparser -// data that can be used by the V8 parser to speed up parsing. -PreParserData V8_EXPORT Preparse(UnicodeInputStream* input, - size_t max_stack_size); - -} // namespace v8. - -#endif // PREPARSER_H |